Which famous dictionary publisher's logo contains a hidden linguistic element that reflects its core business?

Famous logos aren't just visual designs - they often contain fascinating linguistic elements that help build brand identity. From phonetic symbolism to carefully crafted neologisms, language plays a crucial role in how companies present themselves to the world. This trivia question explores how one major language-focused company cleverly embedded linguistic meaning into its iconic logo.

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Merriam-Webster, whose logo contains a subtle phonetic symbol (schwa) integrated into the 'W'
Oxford University Press, whose logo shows a hidden IPA (International Phonetic Alphabet) character between the 'O' and 'U'
Cambridge Dictionary, whose logo features stylized quotation marks that form the letter 'C'
Collins Dictionary, whose logo incorporates a hidden morpheme diagram connecting the double 'l' letters